65297540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:525

約数の個数: 96

約数和(自身を含む): 172972800

約数和(自身を除く): 107675260

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 109, 110, 140, 154, 218, 220, 308, 385, 389, 436, 545, 763, 770, 778, 1090, 1199, 1526, 1540, 1556, 1945, 2180, 2398, 2723, 3052, 3815, 3890, 4279, 4796, 5446, 5995, 7630, 7780, 8393, 8558, 10892, 11990, 13615, 15260, 16786, 17116, 21395, 23980, 27230, 29953, 33572, 41965, 42401, 42790, 54460, 59906, 83930, 84802, 85580, 119812, 149765, 167860, 169604, 212005, 296807, 299530, 424010, 466411, 593614, 599060, 848020, 932822, 1187228, 1484035, 1865644, 2332055, 2968070, 3264877, 4664110, 5936140, 6529754, 9328220, 13059508, 16324385, 32648770, 65297540]

約数ペア:

[(1, 65297540), (2, 32648770), (4, 16324385), (5, 13059508), (7, 9328220), (10, 6529754), (11, 5936140), (14, 4664110), (20, 3264877), (22, 2968070), (28, 2332055), (35, 1865644), (44, 1484035), (55, 1187228), (70, 932822), (77, 848020), (109, 599060), (110, 593614), (140, 466411), (154, 424010), (218, 299530), (220, 296807), (308, 212005), (385, 169604), (389, 167860), (436, 149765), (545, 119812), (763, 85580), (770, 84802), (778, 83930), (1090, 59906), (1199, 54460), (1526, 42790), (1540, 42401), (1556, 41965), (1945, 33572), (2180, 29953), (2398, 27230), (2723, 23980), (3052, 21395), (3815, 17116), (3890, 16786), (4279, 15260), (4796, 13615), (5446, 11990), (5995, 10892), (7630, 8558), (7780, 8393)]